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Collection: BEARING BUDDIES/CAPS

Bearing Protectors & Dust Caps for Trailers

Keep your trailer wheel bearings protected with our quality range of bearing protectors and dust caps. Designed to prevent water, dirt, and grime from entering your hubs, these components are essential for boat trailers, caravans, and work trailers.

We stock trusted brands including AL-KO and Deemaxx, with a variety of bearing caps, grease caps, and bearing protectors to suit most trailer hub sizes. Whether you're replacing worn caps or preparing for marine use, we’ve got you covered.

Extend the life of your bearings and avoid costly repairs — shop online with fast shipping across Australia.

22 products
  • Dexter 1.98″ EZ‑Lube Grease Cap & Plug Kit (XK71‑315‑00) | 2‑Pack
    DEXTER 1.98 INCH EZ LUBE GREASE CAPS - R&M Trailer SparesXK71 - 315 - 00
    XK71-315-00
    Regular price
    $33.00
    Sale price
    $33.00
    Unit price
    per 
  • STAINLESS STEEL Bearing Buddy 1.98 Inch
    STAINLESS STEEL Bearing Buddy 1.98 Inch - R&M Trailer SparesBP1980
    BP1980
    Regular price
    $40.00
    Sale price
    $40.00
    Unit price
    per 
  • AL‑KO 45 mm Bearing Buddy Kit (P/N 630020) - Pair
    AL - KO 45MM Bearing Buddies - R&M Trailer Spares630020
    630020
    Regular price
    $44.99
    Sale price
    $44.99
    Unit price
    per 
  • DeeMaxx BP‑63‑DX Bearing Buddy – 63 mm Stainless Steel Grease Cap
    STAINLESS STEEL Bearing Buddy Suit 63MM Hub - R&M Trailer SparesBP - 63 - DX
    BP-63-DX
    Regular price
    $40.00
    Sale price
    $40.00
    Unit price
    per 
  • Dexter 2.45″ Grease Cap Kit (P/N K71‑316‑00) – No. 12 Hub, Pair
    DEXTER 2.45 INCH NO.12 GREASE CAPS - R&M Trailer SparesXK71 - 316 - 00
    XK71-316-00
    Regular price
    $30.00
    Sale price
    $30.00
    Unit price
    per 
  • AL‑KO 45 mm Grease Caps (P/N 491020) – Suits LM & Slimline Hubs
    AL - KO 45MM Grease Caps - R&M Trailer Spares491021
    491021
    Regular price
    $8.00
    Sale price
    $8.00
    Unit price
    per 
  • AL‑KO 45 mm Grease Cap (Dust/Hub Cap) – Genuine Original
    AL - KO 45mm Grease Cap - R&M Trailer Spares491020
    491020
    Regular price
    $4.00
    Sale price
    $4.00
    Unit price
    per 
  • DeeMaxx Bearing Buddy BP‑45‑DX | 45 mm Stainless Steel Hub Grease Cap
    STAINLESS STEEL Bearing Buddy Suit 45MM Hub - R&M Trailer SparesBP - 45 - DX
    BP-45-DX
    Regular price
    $29.00
    Sale price
    $29.00
    Unit price
    per 
  • AL‑KO 63 mm Grease Cap (Dust Hub Cap) – Genuine OEM (P/N 493020)
    AL - KO 63mm Grease Cap - R&M Trailer Spares493020
    493020
    Regular price
    $8.00
    Sale price
    $8.00
    Unit price
    per 
  • Dexter 1.99″ Grease Cap Kit (P/N XK71‑314‑00) – Fits No. 10 Hub, Pair
    DEXTER 1.98 INCH NO.10 GREASE CAPS - R&M Trailer SparesK71 - 314 - 00
    K71-314-00
    Regular price
    $20.00
    Sale price
    $20.00
    Unit price
    per 
  • Deemaxx Bearing Cap Rubber Bung – Fits 1.98″, 2.50″ & 2.75″ DeeMaxx Caps (P/N DBCRB)
    DEEMAXX BEARING CAP RUBBER BUNG - R&M Trailer SparesDBCRB
    DBCRB
    Regular price
    Sold out
    Sale price
    $6.00
    Unit price
    per 
  • Stainless Steel Bearing Buddy – Fits 62 mm Hub (Deemaxx P/N BP-62-DX)
    STAINLESS STEEL Bearing Buddy Suit 62MM Hub - R&M Trailer SparesBP - 62 - DX
    BP-62-DX
    Regular price
    $40.00
    Sale price
    $40.00
    Unit price
    per 
  • DeeMaxx 2.50″ Dust/Grease Cap with Rubber Grommet (P/N DC250L)
    Deemaxx 2.5 Inch Dust Cap - R&M Trailer SparesDC250L
    DC250L
    Regular price
    $20.00
    Sale price
    $20.00
    Unit price
    per 
  • Dexter E-Z Lube 2.45″ Grease Cap & Plug Kit – Chrome (Pair) | P/N XK71-317-00
    Dexter E - Z Lube 2.45
    xk71-317-00
    Regular price
    $55.00
    Sale price
    $55.00
    Unit price
    per 
  • Dexter EZ‑Lube Rubber Plug Kit (XK71‑320‑00) | 2‑Pack Cap Set
    DEXTER EZ LUBE REPLACEMENT RUBBER CAPS - R&M Trailer SparesXK71 - 320 - 00
    XK71-320-00
    Regular price
    $15.00
    Sale price
    $15.00
    Unit price
    per